On many measures Google are in trouble, but one analyst thinks we’re panicking and his view is the lead of today’s links of the day. We also look at how the name ‘Silicon Valley’ came about, why solar power is getting cheaper and how some startups die.

“Google is down but it’s not out” is the warning of this analyst’s report on the company’s earnings and strategy. Interestingly Google outspends Apple by $4bn a year on research and development, but both of them are dwarfed by Microsoft’s spending, which indicates R&D investment doesn’t guarantee success.

A few years ago putting solar cells on a building was expensive, now in many parts of the world the price of PV panels is becoming competitive with mains power. Vox Magazine looks at the factors driving the price drops and finds that economies of scale are now the main factor affecting the falling cost of installed solar power systems.